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Granite Basin Boating Site
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This site has a boat ramp for non-motorized boats only. The Granite Basin Lake is a small (approximately 5 surface acre) lake. No swimming is allowed. Fish Your National Forests: This site can be…
Recreation.gov1 data sourceUpdated Mar 2026
Granite Basin Boating Site is a public boat ramp on Mint Wash in Williamson, Yavapai County, Arizona (86305). GPS coordinates: 34.6163°N, 112.5475°W.